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Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Hypoxia significantly reduced photosynthetic pigments and photosynthesis in muskmelon seedlings.

Taxon
muskmelon seedlingsCucumis melot0
Treatment
Hypoxia stresse0
Outcome
photosynthetic pigment contentse0
Direction
decreasee0

Not reportedComparator

Verbatim

t0

“muskmelon seedlings”

✓ located verbatim in the source · title, characters 101–120
e0

“Hypoxia stress induced a significant decrease of photosynthetic pigment contents, resulting in the decrease of photosynthesis.”

✓ located verbatim in the source · abstract, characters 253–379

Title

[Effects of gamma-aminobutyric acid on the photosynthesis and chlorophyll fluorescence parameters of muskmelon seedlings under hypoxia stress].

Qing-ping Xia; Hong-bo Gao; Jing-rui Li PubMed 2011

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

In rapeseed cv. Talaye, plants treated only with NaCl stress showed a significant decrease in growth parameters and photosynthesis rate compared with the control.

Taxon
rapeseede0
Material
cv. Talayee0
Treatment
NaCl stresse2
Outcome
growth parameters and photosynthesis ratee1
Direction
decreasee1
Comparator
controle3

Verbatim

e0

“rapeseed (Brassica napus L. cv. Talaye)”

✓ located verbatim in the source · abstract, characters 392–431
e1

“a significant decrease in growth parameters and photosynthesis rate”

✓ located verbatim in the source · abstract, characters 570–637
e2

“Plants treated only with NaCl stress”

✓ located verbatim in the source · abstract, characters 526–562
e3

“when compared with the control”

✓ located verbatim in the source · abstract, characters 809–839

Title

Effect of exogenous application of methyl jasmonate on physiological and biochemical characteristics of Brassica napus L. cv. Talaye under salinity stress

F.I. Ahmadi; K. Karimi; P.C. Struik South African Journal of Botany 2017. doi:10.1016/j.sajb.2017.11.018

Other claims from this paper (4)
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Poplars 72-31, Suwon and Dorskamp showed a significant decrease in net photosynthesis from May through September.

Taxon
PopulusPopulust0
Material
72-31, Suwon and Dorskampe1
Outcome
PNe1
Direction
decreasinge1
Setting
from May through Septembere1

Verbatim

t0

“five Populus”

✓ located verbatim in the source · title, characters 77–89
e1

“The poplars, 72-31, Suwon and Dorskamp had a significant PN decreasing from May through September”

✓ located verbatim in the source · abstract, characters 348–445

Title

Epidermal leaf characteristics and seasonal changes of net photosynthesis of five Populus

Young Woo Su AFRICAN JOURNAL OF BIOTECHNOLOGY 2010. doi:10.5897/ajb09.1656

Other claims from this paper (4)
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Photosynthesis and carbon assimilation gene expression decreased significantly under continuous cropping.

Taxon
Polygonatum odoratumPolygonatum odoratumt0
Treatment
CC systeme0
Gene
DEGs encoding proteins associated with photosynthesis and carbon assimilatione0
Outcome
expressione0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the DEGs encoding proteins associated with photosynthesis and carbon assimilation showed a significant decrease in expression under the CC system”

✓ located verbatim in the source · abstract, characters 1071–1216
t0

“Polygonatum odoratum”

✓ located verbatim in the source · title, characters 47–67

Title

Continuous Cropping Inhibits Photosynthesis of Polygonatum odoratum

Yan Wang; Yunyun Zhou; Jing Ye; et al. Plants 2023. doi:10.3390/plants12193374

Other claims from this paper (4)
Associationobservedreview summarynegativesignificant (as stated)measured

Claim · model-written summary

Heat stress decreases wheat photosynthesis rate, CO2 absorption and assimilation, photosynthesis activity, and chlorophyll content.

Treatment
Heat stresse0
Outcome
CO2 absorption and assimilation, photosynthesis activitye0
Direction
decreasee0

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 34–39
e0

“Heat stress causes a significant decrease in the plant height, photosynthesis rate, dehiscence of the anther, floret fertility, kernel weight, CO2 absorption and assimilation, photosynthesis activity, and chlorophyll content, and starch synthesis in endosperm”

✓ located verbatim in the source · abstract, characters 705–964

Title

Heat stress and it’s tolerance in wheat

Sashi Bhusan Kumar Yadav; Suchi Bhatt Cogent Food & Agriculture 2024. doi:10.1080/23311932.2024.2413398

Other claims from this paper (6)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Expression of photosynthesis and carbon fixation genes significantly decreased.

Taxon
Ambrosia trifidaAmbrosia trifidat0
Treatment
Sigesbeckia glabrescens extractse1
Outcome
expression of key genes related to photosynthesis and carbon fixatione0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“a significant decrease in the expression of key genes related to photosynthesis and carbon fixation”

✓ located verbatim in the source · abstract, characters 901–1000
t0

“Ambrosia trifida”

✓ located verbatim in the source · title, characters 33–49
e1

“Sigesbeckia glabrescens extracts”

✓ located verbatim in the source · title, characters 53–85

Title

Inhibition of the invasive plant Ambrosia trifida by Sigesbeckia glabrescens extracts

Lijuan Yin; Guangzhong Zhang; Haoyu Zhao; et al. Ecotoxicology and Environmental Safety 2025. doi:10.1016/j.ecoenv.2025.117716

Other claims from this paper (9)
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Photosynthesis of the grassland showed a significant decrease during each growing season.

Taxon
species-rich semi-natural grasslande2
Outcome
photosynthesise3
Direction
decreasee3
Setting
Central Swedene2

Verbatim

e3

“Although photosynthesis showed a significant decrease during each growing season”

✓ located verbatim in the source · abstract, characters 698–778
e2

“in a species-rich semi-natural grassland with a long history of grazing in Central Sweden”

✓ located verbatim in the source · abstract, characters 156–245

Title

Photosynthesis and biomass under elevated CO2 in a semi-natural grassland - a six-years' field study

Roger Pettersson; Erik Sindhöj Science Access 2001. doi:10.1071/sa0403635

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Cadmium-associated growth inhibition accompanied a significant decrease in net photosynthesis.

Taxon
B. schmidtiiBetula schmidtiie0
Treatment
Cd treatmente1
Outcome
net photosynthesis measured as $CO_2$ assimilatione0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the growth inhibition of B. schmidtii seedlings was accompanied by a significant decrease in net photosynthesis measured as $CO_2$ assimilation”

✓ located verbatim in the source · abstract, characters 1108–1251
e1

“Cd treatment levels of three families”

✓ located verbatim in the source · abstract, characters 798–835

Title

Differences in Growth and Photosynthesis among Three Half-sib Families of Betula schmidtii in Response to Cd Treatment

;;;; The Korean Journal of Ecology 2004. doi:10.5141/jefb.2004.27.3.147

Other claims from this paper (4)
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The highest respiration in July was associated with a significant decrease in net photosynthesis (62 % of the maximum).

Taxon
Mediterranean evergreen speciest0
Outcome
P N decreasee3
Direction
decreasee3
Value
62 %e3
Comparator
maximume3
Setting
Julye4

Verbatim

t0

“Mediterranean evergreen species”

✓ located verbatim in the source · title, characters 64–95
e2

“The highest R (1.89±0.30 µmol m-2 s-1, mean of the species)”

✓ located verbatim in the source · abstract, characters 530–589
e3

“associated to a significant P N decrease (62 % of the maximum, mean value of the species)”

✓ located verbatim in the source · abstract, characters 591–680
e4

“was measured in July”

✓ located verbatim in the source · abstract, characters 682–702

Title

Relationship between net photosynthesis and leaf respiration in Mediterranean evergreen species

L. Gratani; L. Varone; R. Catoni Photosynthetica 2008. doi:10.1007/s11099-008-0095-8

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Ozone significantly decreased beech stomatal conductance and photosynthesis when well watered.

Taxon
beeche1
Treatment
Ozonee0
Outcome
stomatal conductance and photosynthesise0
Direction
decreasee0
Qualifier
well‐watered treatmentse0

Not reportedComparator

Verbatim

e0

“Ozone caused a significant decrease in stomatal conductance and photosynthesis in well‐watered treatments”

✓ located verbatim in the source · abstract, characters 852–957
e1

“reaction of beech”

✓ located verbatim in the source · abstract, characters 812–829

Title

The effects of slightly elevated ozone concentrations and mild drought stress on the physiology and growth of Norway spruce, Picea abies (L.) Karst. and beech, Fagus sylvatica L., in open‐top chambers

DIDIER LE THIEC; MARTIN DIXON; JEAN PIERRE GARREC New Phytologist 1994. doi:10.1111/j.1469-8137.1994.tb04031.x

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Water stress interacting with light significantly decreased photosynthetic efficiency.

Taxon
drought-resistant wheate1
Treatment
interaction with lighte0
Outcome
efficiency of photosynthesise0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“interaction with light caused significant decrease in the efficiency of photosynthesis”

✓ located verbatim in the source · abstract, characters 363–449
e1

“drought-resistant wheat”

✓ located verbatim in the source · abstract, characters 162–185

Title

Effect of water stress on primary photosynthetic process: interaction with light and temperature.

P K Sharma; G S Singhal PubMed 1993

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Decreasing CO2 from 700 to 350 μmol mol−1 after six days at high CO2 first significantly decreased net photosynthesis of Ficus benjamina.

Taxon
Ficus benjaminaFicus benjaminae2
Treatment
A decrease in the CO2 concentration from 700 to 350 μmol mol−1e3
Outcome
photosynthesise3
Direction
decreasede3
Comparator
high CO2e3

Verbatim

e2

“Ficus benjamina L., cultivar Cleo”

✓ located verbatim in the source · abstract, characters 43–76
e3

“A decrease in the CO2 concentration from 700 to 350 μmol mol−1after six days at high CO2 first significantly decreased the photosynthesis”

✓ located verbatim in the source · abstract, characters 810–947

Title

Diurnal Photosynthesis and Transpiration ofFicus benjaminaL. as Affected by Length of Photoperiod, CO2Concentration and Light Level

Leiv M. Mortensen Acta Agriculturae Scandinavica Section B - Soil & Plant Science 1992. doi:10.1080/09064719209410206

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Authors attribute reduced photosynthesis under sink limitation to inactivated carbohydrate metabolism rather than reduced electron transport.

Taxon
SoybeanGlycine maxt0
Outcome
decrease in photosynthetic activitye0
Direction
decreasee0
Qualifier
inactivation of photosynthetic carbohydrate metabolisme0

Verbatim

e0

“under the sink limit condition, the significant decrease in photosynthetic activity was due to inactivation of photosynthetic carbohydrate metabolism rather than to a decline in photoelectron transport.”

✓ located verbatim in the source · abstract, characters 1421–1623
t0

“Soybean”

✓ located verbatim in the source · title, characters 108–115

Title

Photosynthetic Electron Transport and Carbon Metabolism during Altered Source/Sink Balance in Single-Rooted Soybean Leaves

Shinichi Sawada; Yasuhide Hasegawa; Minobu Kasai; et al. Plant and Cell Physiology 1989. doi:10.1093/oxfordjournals.pcp.a077795

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Ozone exacerbated the decline in rubisco activity and produced a significantly greater decrease following the simulated inversion than in controls.

Taxon
Solanum tuberosumSolanum tuberosume0
Material
cv Norlande0
Treatment
O/sub 3/e1
Outcome
rubisco activitye0
Direction
significantly greater decreasee1
Comparator
control plantse2
Setting
controlled environment chambere3

Verbatim

e0

“The effect of O/sub 3/ on rubisco activity in Solanum tuberosum L. cv Norland foliage was studied”

✓ located verbatim in the source · abstract, characters 0–97
e1

“O/sub 3/ exacerbated the decline and produced a significantly greater decrease following the inversion”

✓ located verbatim in the source · abstract, characters 633–735
e2

“These parameters declined in both ozone and control plants”

✓ located verbatim in the source · abstract, characters 533–591
e3

“for 4 days in a controlled environment chamber”

✓ located verbatim in the source · abstract, characters 247–293

Title

Decline of rubisco activity and net photosynthesis in ozone-treated potato foliage. [Solanum tuberosum]

Dann; Eva J. Pell Plant Physiol., Suppl.; (United States) 1987

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Net photosynthesis of Arachis hypogaea declined by -51.1% relative to control plants after ethylene exposure.

Taxon
Arachis hypogaeaArachis hypogaeae2
Treatment
ethylenee0
Outcome
net photosynthesise0
Direction
decreaseinferrede2
Value
-51.1%e2
Comparator
control plantse2

Verbatim

e0

“The responsiveness to ethylene of net photosynthesis and stomatal conductance to water vapor in intact plants was investigated in 13 herbaceous species representing seven plant families”

✓ located verbatim in the source · abstract, characters 0–185
e2

“As a function of the rate in control plants, the responses were most pronounced and statistically significant in Arachis hypogaea (-51.1%), Gossypium hirsutum (-31.7%), Glycine max (-24.8%), Cucurbita pepo (-20.4%), Phaseolus vulgaris (-18.4%), Setaria viridis (-17.5%), and Raphanus sativus (-4.4%)”

✓ located verbatim in the source · abstract, characters 894–1193

Title

The Response of Foliar Gas Exchange to Exogenously Applied

George Taylor; Carla A. Gunderson 1986

Other claims from this paper (18)

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